#A3E541#A3E541

#A3E541 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 84.8% C 0.200 H 129.2°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#A3E541
RGB	rgb(163, 229, 65)
HSL	hsl(84, 76%, 58%)
HSV	hsv(84, 72%, 90%)
CMYK	cmyk(28.8%, 0%, 71.6%, 10.2%)
CIE-LAB	lab(84.07, -44.33, 69.08)
CIE-LCH	lch(84.07, 82.08, 122.69°)
OKLab	oklab(84.77% -0.1263 0.1548)
OKLCH	oklch(84.77% 0.2 129.2)
XYZ	xyz(44.0776, 64.2056, 15.0706)
Luminance	0.6421 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E541 #8341E5

analogous

#E5D541 #A3E541 #51E541

triadic

#A3E541 #41A3E5 #E541A3

tetradic

#A3E541 #41E5D5 #8341E5 #E54151

square

#A3E541 #41E5D5 #8341E5 #E54151

split-complementary

#A3E541 #4151E5 #D541E5

monochromatic

#639715 #86CD1C #A3E541 #BDEC77 #D7F4AD

Accessibility & contrast

On white

1.52

#A3E541 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#A3E541 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E541

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E541	#FFFFFF	#000000	##000000
##A3E541	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D523

Deuteranopia (green-blind)

#E7D050

Tritanopia (blue-blind)

#A8DBC5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a3e541;
/* rgb */ color: rgb(163, 229, 65);
/* oklch */ color: oklch(84.8% 0.200 129.2);

Tailwind

colors: {
  custom: {
    50: '#c3ed80',
    500: '#a3e541',
    950: '#000000',
  },
}

SCSS

$custom: #a3e541;
$custom-light: #c3ed80;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e541",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 65
  },
  "hsl": {
    "h": 84.146,
    "s": 75.926,
    "l": 57.647
  },
  "oklch": {
    "l": 0.84771,
    "c": 0.19977,
    "h": 129.2
  },
  "luminance": 0.64207
}

Semantic roles & 50–950 ramp

primary

#A3E541

secondary

#5B2F9B

accent

#35F381

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A3E541

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →